Oya Masana was a member of SKE48's Team S. She is now affiliated with San Office.
Birthday: November 06, 1990
June 10, 2011
June 11, 2011
April 26, 2009
May 25, 2009
April 14, 2012
July 31, 2010
November 26, 2011
October 12, 2012
February 27, 2015
August 30, 2015
